Upgraded Adhesive for Stronger Hold: Enhanced with a superior glue formula, this blackout cover ensures a robust, enduring attachment to your for smart glasses. It resists peeling and detachment, maintaining its position even under frequent use or in hot conditions.Optimal for Bright Settings: Ideal for use outdoors or in brightly lit areas. Note: In dim environments, the glasses might show a 'sensor blocked' alert due to reduced light intake. It performs excellently in sunlight, though angle adjustments may be necessary indoors.Simple Application and Removal: Attach by pressing the adhesive side onto the glasses and smoothing out air . Designed for easy removal, it leaves no residue, ensuring a clean post-use.Color: As ShownMaterial: AcrylicPackage Contents:14 Pcs LED Light CoverOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.